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Parker Tube Fitting, Union - A-LOK Series

Picture for category Parker Tube Fitting, Union - A-LOK Series

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker's two ferrule compression fittings, A-LOK® Union Tube Fittings are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule tube fitting connection. Manufactured to the highest quality standards these tube fittings are available in a broad range of sizes, corrosion resistant materials and configurations.

As standard, Parker’s A-LOK®Union Tube Fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.

The fittings are available for fractional pipe sizes from 1/16” through to 2” O.D., and for metric sizes from 2 mm through to 32 mm O.D.

Markets:
• Semiconductor/Microelectronics
• Chemical
• Petro-Chemical
• Transportation
• Power
• Nuclear
• Oil and Gas
• Research Labs

Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup

Applications:
• Instrumentation Hook-up Systems
• Analytical Installations
• CNG / LNG Lines
• Hydrogen Service
• Offshore Control Panels
• Sensing Lines
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ActionPart No.AvailabilityPartner AvailablePriceUOMIndustryFor Fluid TypeShapeTechnologyDivisionBrandDivisionConfigurationApplicationMaximum Operating TemperatureMinimum Operating TemperatureOperating PressureLengthOptionsMaterials of ConstructionSpecifications MetTube Outside Diameter
3SC3-NNR-NC
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations535-1985500 to 103001.48n/aAlloy C-276NACE3/16" (O.D.)
3SC3-S
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations--5500 to 103001.48n/aSteelN/A3/16" (O.D.)
3SC3-S-NC
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations--5500 to 103001.48n/aSteelNACE3/16" (O.D.)
3SC3-TTZ
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations315-595500 to 103001.48n/aTitaniumN/A3/16" (O.D.)
3SC3-TTZ-NC
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations315-595500 to 103001.48n/aTitaniumNACE3/16" (O.D.)
4SC4-0.8MMOR-316
Quote Required
TBD
ChemicalFuels-Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation649 °C-255 °C4000 to 10300 psi-0.8 mm OrificeStainless Steel AISI 316N/A1/4" (O.D.)
4SC41.0MMOR-316
Quote Required
TBD
SemiconductorLiquid-Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation649 °C-255 °C4000 to 10300 psi-1.0 mm OrificeStainless Steel AISI 316N/A1/4" (O.D.)
4SC4-316
Quote Required
319 In Stock
$25.64
EAMicroelectronicsCorrosiveUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Hydrogen Service649 °C-255 °C4000 to 10300 psi1.62 inchn/aStainless Steel AISI 316N/A1/4" (O.D.)
4SC4-316L
Quote Required
TBD
ChemicalCorrosive-Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations--4000 to 10300 psi-n/aStainless Steel AISI 316LN/A1/4" (O.D.)
4SC4-316L-2.5MO
Quote Required
TBD
SemiconductorCorrosive-Process ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research Labs--4000 to 10300 psi-2.5% Molybdenum ContentStainless Steel AISI 316LN/A1/4" (O.D.)
4SC4-316-NC
Quote Required
TBD
MicroelectronicsCorrosiveStraightProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Sensing Lines649 °C-255 °C4000 to 10300 psi1.62 inchn/aStainless Steel AISI 316NACE1/4" (O.D.)
4SC4-6MO
Quote Required
TBD
Oil & GasCorrosiveUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Offshore Control Panels371 °C-198 °C4000 to 10300 psi1.62 inchn/a6MoN/A1/4" (O.D.)
4SC4-6MONC
Quote Required
TBD
ChemicalFuelsUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research Labs371 °C-198 °C4000 to 10300 psi1.62 inchn/a6MoNACE1/4" (O.D.)
4SC4-6MO-NC-NSK
Quote Required
TBD
MicroelectronicsCorrosiveUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research Labs371 °C-198 °C4000 to 10300 psi1.62 inchn/a6MoNACE1/4" (O.D.)
4SC4-6MO-NSK
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)CNG / LNG Lines371 °C-198 °C4000 to 10300 psi1.62 inchn/a6MoNORSOK M6501/4" (O.D.)
4SC4-825
Quote Required
TBD
SemiconductorGasesStraightProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations426 °C-198 °C4000 to 10300 psi1.62 inchn/aAlloy 825N/A1/4" (O.D.)
4SC4-825-NC
Quote Required
TBD
SemiconductorGasesUnionProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Analytical Installations426-1984000 to 103001.62n/aAlloy 825NACE1/4" (O.D.)
4SC4-825YC
Quote Required
TBD
PetrochemicalLiquidStraightProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Research Labs426 °C-198 °C4000 to 10300 psi1.62 inchYellow CapAlloy 825N/A1/4" (O.D.)
4SC4-IIY
Quote Required
TBD
NuclearNatural Gas (CNG)StraightProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation649 °C-198 °C4000 to 10300 psi1.62 inchn/aAlloy 625N/A1/4" (O.D.)
4SC4-IIYNC
Quote Required
TBD
PetrochemicalLiquidStraightProcess ControlInstrumentation Products DivisionA-LOKInstrumentation Products DivisionTube to Tube (Union)Instrumentation649 °C-198 °C4000 to 10300 psi1.62 inchn/aAlloy 625NACE1/4" (O.D.)